Selection bias and assignment bias are both potential problems dealing with the participants in a study. Suppose that you were planning a research study in which the individuals who participate will...

Selection bias and assignment bias are both potential problems dealing with the participants in a study.

Suppose that you were planning a research study in which the individuals who participate will be put into separate groups and each group will participate in one of the treatment conditions that are being compared. Explain how you could avoid selection bias and how you could avoid assignment bias.